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33230310213 = 3103107541457
BaseRepresentation
bin11110111100101011…
…100100101101000101
310011202212200122221010
4132330223210231011
51021023424411323
623133224512433
72254322655612
oct367453445505
9104685618833
1033230310213
11131027099a1
12653491b719
1331976b6b69
141873483509
15ce7512c93
hex7bcae4b45

33230310213 has 8 divisors (see below), whose sum is σ = 44737246528. Its totient is φ = 21938457024.

The previous prime is 33230310203. The next prime is 33230310251. The reversal of 33230310213 is 31201303233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33230310213 - 224 = 33213532997 is a prime.

It is a super-2 number, since 2×332303102132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33230310213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230310203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53770420 + ... + 53771037.

It is an arithmetic number, because the mean of its divisors is an integer number (5592155816).

Almost surely, 233230310213 is an apocalyptic number.

It is an amenable number.

33230310213 is a deficient number, since it is larger than the sum of its proper divisors (11506936315).

33230310213 is a wasteful number, since it uses less digits than its factorization.

33230310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107541563.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33230310213 its reverse (31201303233), we get a palindrome (64431613446).

The spelling of 33230310213 in words is "thirty-three billion, two hundred thirty million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 3 103 309 107541457 322624371 11076770071 33230310213